<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>v-for遍历数组</title>
  <script src="../js/vue.min.js"></script>
</head>

<body>
  <div id ="app"> 
    <!-- 1. 在遍历的过程中,没有使用索引值(下标值) -->
    <ul>
      <li v-for="item in sports">{{ item }}</li>
    </ul>

    <!-- 2.在遍历过程中,使用索引值 -->
    <ul>
      <li v-for="(item,index) in sports">{{index+1}}-{{item}}</li>
    </ul>
  </div>

  <script>
   var vm = new Vue({
    el: '#app',
    data: {
      sports:[
        '篮球', '排球', '乒乓球', '足球'
      ]
    },
    methods: {}
   });
  </script>
</body>

</html>